Apple didn't revolutionize power supplies; new transistors did (2012)
Apple IIpower supplyswitching power supplyRod HoltElliot JosephsonAstecIBM PCATX power supply80 PLUS certification
Author: geerlingguy
Date: 6/11/2026
Article Summary:
A detailed analysis of the power supply in the Apple II computer, its design, and its impact on the industry.